Cisco

Cisco WS-X4248-RJ45V | 48x10/100 RJ45 | 802.3af PoE | for Catalyst 4500

Cisco WS-X4248-RJ45V | 48x10/100 RJ45 | 802.3af PoE | for Catalyst 4500

SKU:WS-X4248-RJ45V

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Description

High-density 48-port Fast Ethernet line card delivering 10/100BASE-T connectivity with IEEE 802.3af PoE for powering phones, APs, and edge devices. Designed for Catalyst 4500 access layers, it offers auto-negotiation and auto MDI/MDI-X for simplified deployments. Actual PoE budget and feature set depend on the installed chassis, supervisor, and power supplies.

Features

- 48-port Fast Ethernet density for campus access
- 802.3af PoE for IP endpoints
- Simple, reliable RJ-45 copper connectivity
- Seamless integration in Catalyst 4500 ecosystems

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Does it support PoE+ (802.3at)?
A: No. This model supports IEEE 802.3af PoE only.

Q: What is the available PoE power budget?
A: The total deliverable PoE depends on your chassis power supplies and supervisor. Consult the PoE budget calculator for your exact configuration.

Q: Are there onboard uplink ports?
A: No. Uplinks are provided by separate modules or the chassis supervisor engine.

Technical Specifications

- Ports: 48 x 10/100BASE-T RJ-45
- PoE standard: IEEE 802.3af (up to 15.4W per port; chassis-dependent budget)
- Layer: L2 access for Catalyst 4500 deployments
- Auto features: Auto-negotiation and auto MDI/MDI-X
- Cabling: Category 5e/6 twisted pair (per reach requirements)
- Compatibility: Catalyst 4500 series chassis and supported supervisors

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